condition mean min max 3 h after light 0.14866403333333333 0.0849931 0.236917 6 h after light 0.2690226666666667 0.168444 0.365433 9 h after light 0.215979 0.123033 0.302427 12 h after light 0.647822 0.446283 0.772651 3 h after dark 0.24523033333333333 0.160724 0.319419 6 h after dark 0.252803 0.110383 0.457063 9 h after dark 0.0819607 0.0469325 0.116363 12 h after dark 0.3235805 0.253067 0.394094